- Details for Modifying Existing R.C. Headwalls to Attach Guardrail - Guardrail Connector to Bridge End Type B - Guardrail Connector to Bridge End Type C - Guardrail Connector to Bridge End Type E & E-1 - Guardrail Connect -Shld Bridge Pier Type A - Guardrail on Bridge Case I Blacktop Flush With Curb or Above - Guardrail on Bridge Case I-A Curb Height Greater than 2 inches - Guardrail on Bridge Case I-B Use when Curb is Deteriorated and Case I or I-A cannot be used - Guardrail on Bridge Case II Guardrail on Top of Bridge Curb - Precast Concrete Bridge Rail Block - Driveway Wedge - Construction Cribbing - Stone Wedge Drawings - Slide Repair Detail Sheets - Underpass Milling Detail 1.00 Inch - Underpass Milling Detail 1.25 Inch - Underpass Milling Detail 1.50 Inch - Random Skewed Drawing - Cross Section Drawing - 15' Joint Spacing Drawing - 25' Joint Spacing Drawing - 50' Joint Spacing Drawing